Patheon Bug

cant use his ability = > well at almost the end of the game. after encounter Lucian, ability cant bee used and the game finished after that, but I still cant ult or e or w or q.

here the link to the game idk if it helpful http://matchhistory.na.leagueoflegends.com/en/#match-details/NA1/2103132598/214277015?tab=overview